Added InstructionBlock has_operation

scripts/Infrastructure/InstructionBlock.py

@@ -89,6 +89,21 @@ class InstructionBlock:
 
         return result_str
 
+    def has_operation(self, kind='all', index=0):
+        """
+        Checks if the Block has an operation with the given index and kind
+        Parameters:
+            - kind ('all','not0' or integer): which ranks should execute the operation
+            - index (int): the index of the operation within the given kind
+        Returns:
+            boolean
+        """
+        try:
+            result = self.operations[kind][index]
+            return True
+        except (KeyError,IndexError) as e:
+            return False
+
     def get_operation(self, kind='all', index=0):
         """
         Retrieve the operation registered. will Raise IndexError if not present